Kato HO Amtrak P42 Superliner Starter Set - Standard DC -- Amtrak #161 (Phase V) Viewliner Baggage, 2 Superliners, Unitrack Oval, PackAmtrak P42 Superliner Starter Sets from Kato are a great start for beginners in HO Scale who want reliable trains and easy track assembly. Each set includes a GE P42 diesel, Viewliner Baggage Car, a Superliner Lounge and a Superliner Coach, plus the HM1 HO Unitrack Starter Kit which includes a 7'8" x 4'6 3 4" oval of Kato Unitrack, rerailer and Kato Power Pack SX with wall transformer, all designed for years of reliable operation and plenty of fun!